128546028

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{3391}}^1$

素因数の和:3426

約数の個数: 84

約数和(自身を含む): 363330688

約数和(自身を除く): 234784660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 972, 1053, 1404, 1458, 2106, 2916, 3159, 3391, 4212, 6318, 6782, 9477, 10173, 12636, 13564, 18954, 20346, 30519, 37908, 40692, 44083, 61038, 88166, 91557, 122076, 132249, 176332, 183114, 264498, 274671, 366228, 396747, 528996, 549342, 793494, 824013, 1098684, 1190241, 1586988, 1648026, 2380482, 2472039, 3296052, 3570723, 4760964, 4944078, 7141446, 9888156, 10712169, 14282892, 21424338, 32136507, 42848676, 64273014, 128546028]

約数ペア:

[(1, 128546028), (2, 64273014), (3, 42848676), (4, 32136507), (6, 21424338), (9, 14282892), (12, 10712169), (13, 9888156), (18, 7141446), (26, 4944078), (27, 4760964), (36, 3570723), (39, 3296052), (52, 2472039), (54, 2380482), (78, 1648026), (81, 1586988), (108, 1190241), (117, 1098684), (156, 824013), (162, 793494), (234, 549342), (243, 528996), (324, 396747), (351, 366228), (468, 274671), (486, 264498), (702, 183114), (729, 176332), (972, 132249), (1053, 122076), (1404, 91557), (1458, 88166), (2106, 61038), (2916, 44083), (3159, 40692), (3391, 37908), (4212, 30519), (6318, 20346), (6782, 18954), (9477, 13564), (10173, 12636)]