138392748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 162

約数和(自身を含む): 405200796

約数和(自身を除く): 266808048

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 43, 46, 52, 69, 78, 86, 92, 117, 129, 138, 156, 169, 172, 207, 234, 258, 276, 299, 338, 387, 414, 468, 507, 516, 529, 559, 598, 676, 774, 828, 897, 989, 1014, 1058, 1118, 1196, 1521, 1548, 1587, 1677, 1794, 1978, 2028, 2116, 2236, 2691, 2967, 3042, 3174, 3354, 3588, 3887, 3956, 4761, 5031, 5382, 5934, 6084, 6348, 6708, 6877, 7267, 7774, 8901, 9522, 10062, 10764, 11661, 11868, 12857, 13754, 14534, 15548, 17802, 19044, 20124, 20631, 21801, 22747, 23322, 25714, 27508, 29068, 34983, 35604, 38571, 41262, 43602, 45494, 46644, 51428, 61893, 65403, 68241, 69966, 77142, 82524, 87204, 89401, 90988, 115713, 123786, 130806, 136482, 139932, 154284, 167141, 178802, 204723, 231426, 247572, 261612, 268203, 272964, 295711, 334282, 357604, 409446, 462852, 501423, 536406, 591422, 668564, 804609, 818892, 887133, 1002846, 1072812, 1182844, 1504269, 1609218, 1774266, 2005692, 2661399, 3008538, 3218436, 3548532, 3844243, 5322798, 6017076, 7688486, 10645596, 11532729, 15376972, 23065458, 34598187, 46130916, 69196374, 138392748]

約数ペア:

[(1, 138392748), (2, 69196374), (3, 46130916), (4, 34598187), (6, 23065458), (9, 15376972), (12, 11532729), (13, 10645596), (18, 7688486), (23, 6017076), (26, 5322798), (36, 3844243), (39, 3548532), (43, 3218436), (46, 3008538), (52, 2661399), (69, 2005692), (78, 1774266), (86, 1609218), (92, 1504269), (117, 1182844), (129, 1072812), (138, 1002846), (156, 887133), (169, 818892), (172, 804609), (207, 668564), (234, 591422), (258, 536406), (276, 501423), (299, 462852), (338, 409446), (387, 357604), (414, 334282), (468, 295711), (507, 272964), (516, 268203), (529, 261612), (559, 247572), (598, 231426), (676, 204723), (774, 178802), (828, 167141), (897, 154284), (989, 139932), (1014, 136482), (1058, 130806), (1118, 123786), (1196, 115713), (1521, 90988), (1548, 89401), (1587, 87204), (1677, 82524), (1794, 77142), (1978, 69966), (2028, 68241), (2116, 65403), (2236, 61893), (2691, 51428), (2967, 46644), (3042, 45494), (3174, 43602), (3354, 41262), (3588, 38571), (3887, 35604), (3956, 34983), (4761, 29068), (5031, 27508), (5382, 25714), (5934, 23322), (6084, 22747), (6348, 21801), (6708, 20631), (6877, 20124), (7267, 19044), (7774, 17802), (8901, 15548), (9522, 14534), (10062, 13754), (10764, 12857), (11661, 11868)]