4439916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 12383280

約数和(自身を除く): 7943364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 179, 212, 234, 318, 358, 468, 477, 537, 636, 689, 716, 954, 1074, 1378, 1611, 1908, 2067, 2148, 2327, 2756, 3222, 4134, 4654, 6201, 6444, 6981, 8268, 9308, 9487, 12402, 13962, 18974, 20943, 24804, 27924, 28461, 37948, 41886, 56922, 83772, 85383, 113844, 123331, 170766, 246662, 341532, 369993, 493324, 739986, 1109979, 1479972, 2219958, 4439916]

約数ペア:

[(1, 4439916), (2, 2219958), (3, 1479972), (4, 1109979), (6, 739986), (9, 493324), (12, 369993), (13, 341532), (18, 246662), (26, 170766), (36, 123331), (39, 113844), (52, 85383), (53, 83772), (78, 56922), (106, 41886), (117, 37948), (156, 28461), (159, 27924), (179, 24804), (212, 20943), (234, 18974), (318, 13962), (358, 12402), (468, 9487), (477, 9308), (537, 8268), (636, 6981), (689, 6444), (716, 6201), (954, 4654), (1074, 4134), (1378, 3222), (1611, 2756), (1908, 2327), (2067, 2148)]