1959516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 5503680

約数和(自身を除く): 3544164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 79, 106, 117, 156, 158, 159, 212, 234, 237, 316, 318, 468, 474, 477, 636, 689, 711, 948, 954, 1027, 1378, 1422, 1908, 2054, 2067, 2756, 2844, 3081, 4108, 4134, 4187, 6162, 6201, 8268, 8374, 9243, 12324, 12402, 12561, 16748, 18486, 24804, 25122, 36972, 37683, 50244, 54431, 75366, 108862, 150732, 163293, 217724, 326586, 489879, 653172, 979758, 1959516]

約数ペア:

[(1, 1959516), (2, 979758), (3, 653172), (4, 489879), (6, 326586), (9, 217724), (12, 163293), (13, 150732), (18, 108862), (26, 75366), (36, 54431), (39, 50244), (52, 37683), (53, 36972), (78, 25122), (79, 24804), (106, 18486), (117, 16748), (156, 12561), (158, 12402), (159, 12324), (212, 9243), (234, 8374), (237, 8268), (316, 6201), (318, 6162), (468, 4187), (474, 4134), (477, 4108), (636, 3081), (689, 2844), (711, 2756), (948, 2067), (954, 2054), (1027, 1908), (1378, 1422)]