161535348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 470870400

約数和(自身を除く): 309335052

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, 172, 207, 234, 258, 276, 299, 349, 387, 414, 468, 516, 559, 598, 698, 774, 828, 897, 989, 1047, 1118, 1196, 1396, 1548, 1677, 1794, 1978, 2094, 2236, 2691, 2967, 3141, 3354, 3588, 3956, 4188, 4537, 5031, 5382, 5934, 6282, 6708, 8027, 8901, 9074, 10062, 10764, 11868, 12564, 12857, 13611, 15007, 16054, 17802, 18148, 20124, 24081, 25714, 27222, 30014, 32108, 35604, 38571, 40833, 45021, 48162, 51428, 54444, 60028, 72243, 77142, 81666, 90042, 96324, 104351, 115713, 135063, 144486, 154284, 163332, 180084, 195091, 208702, 231426, 270126, 288972, 313053, 345161, 390182, 417404, 462852, 540252, 585273, 626106, 690322, 780364, 939159, 1035483, 1170546, 1252212, 1380644, 1755819, 1878318, 2070966, 2341092, 3106449, 3511638, 3756636, 4141932, 4487093, 6212898, 7023276, 8974186, 12425796, 13461279, 17948372, 26922558, 40383837, 53845116, 80767674, 161535348]

約数ペア:

[(1, 161535348), (2, 80767674), (3, 53845116), (4, 40383837), (6, 26922558), (9, 17948372), (12, 13461279), (13, 12425796), (18, 8974186), (23, 7023276), (26, 6212898), (36, 4487093), (39, 4141932), (43, 3756636), (46, 3511638), (52, 3106449), (69, 2341092), (78, 2070966), (86, 1878318), (92, 1755819), (117, 1380644), (129, 1252212), (138, 1170546), (156, 1035483), (172, 939159), (207, 780364), (234, 690322), (258, 626106), (276, 585273), (299, 540252), (349, 462852), (387, 417404), (414, 390182), (468, 345161), (516, 313053), (559, 288972), (598, 270126), (698, 231426), (774, 208702), (828, 195091), (897, 180084), (989, 163332), (1047, 154284), (1118, 144486), (1196, 135063), (1396, 115713), (1548, 104351), (1677, 96324), (1794, 90042), (1978, 81666), (2094, 77142), (2236, 72243), (2691, 60028), (2967, 54444), (3141, 51428), (3354, 48162), (3588, 45021), (3956, 40833), (4188, 38571), (4537, 35604), (5031, 32108), (5382, 30014), (5934, 27222), (6282, 25714), (6708, 24081), (8027, 20124), (8901, 18148), (9074, 17802), (10062, 16054), (10764, 15007), (11868, 13611), (12564, 12857)]