123771492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 365444352

約数和(自身を除く): 241672860

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 47, 51, 52, 68, 78, 94, 102, 117, 141, 153, 156, 188, 204, 221, 234, 282, 306, 331, 423, 442, 468, 564, 611, 612, 662, 663, 799, 846, 884, 993, 1222, 1324, 1326, 1598, 1692, 1833, 1986, 1989, 2397, 2444, 2652, 2979, 3196, 3666, 3972, 3978, 4303, 4794, 5499, 5627, 5958, 7191, 7332, 7956, 8606, 9588, 10387, 10998, 11254, 11916, 12909, 14382, 15557, 16881, 17212, 20774, 21996, 22508, 25818, 28764, 31114, 31161, 33762, 38727, 41548, 46671, 50643, 51636, 62228, 62322, 67524, 73151, 77454, 93342, 93483, 101286, 124644, 140013, 146302, 154908, 186684, 186966, 202241, 202572, 219453, 264469, 280026, 292604, 373932, 404482, 438906, 528938, 560052, 606723, 658359, 793407, 808964, 877812, 1057876, 1213446, 1316718, 1586814, 1820169, 2380221, 2426892, 2633436, 3173628, 3438097, 3640338, 4760442, 6876194, 7280676, 9520884, 10314291, 13752388, 20628582, 30942873, 41257164, 61885746, 123771492]

約数ペア:

[(1, 123771492), (2, 61885746), (3, 41257164), (4, 30942873), (6, 20628582), (9, 13752388), (12, 10314291), (13, 9520884), (17, 7280676), (18, 6876194), (26, 4760442), (34, 3640338), (36, 3438097), (39, 3173628), (47, 2633436), (51, 2426892), (52, 2380221), (68, 1820169), (78, 1586814), (94, 1316718), (102, 1213446), (117, 1057876), (141, 877812), (153, 808964), (156, 793407), (188, 658359), (204, 606723), (221, 560052), (234, 528938), (282, 438906), (306, 404482), (331, 373932), (423, 292604), (442, 280026), (468, 264469), (564, 219453), (611, 202572), (612, 202241), (662, 186966), (663, 186684), (799, 154908), (846, 146302), (884, 140013), (993, 124644), (1222, 101286), (1324, 93483), (1326, 93342), (1598, 77454), (1692, 73151), (1833, 67524), (1986, 62322), (1989, 62228), (2397, 51636), (2444, 50643), (2652, 46671), (2979, 41548), (3196, 38727), (3666, 33762), (3972, 31161), (3978, 31114), (4303, 28764), (4794, 25818), (5499, 22508), (5627, 21996), (5958, 20774), (7191, 17212), (7332, 16881), (7956, 15557), (8606, 14382), (9588, 12909), (10387, 11916), (10998, 11254)]