78146388

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 202718880

約数和(自身を除く): 124572492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 179, 181, 201, 268, 358, 362, 402, 537, 543, 603, 716, 724, 804, 1074, 1086, 1206, 1611, 1629, 2148, 2172, 2412, 3222, 3258, 6444, 6516, 11993, 12127, 23986, 24254, 32399, 35979, 36381, 47972, 48508, 64798, 71958, 72762, 97197, 107937, 109143, 129596, 143916, 145524, 194394, 215874, 218286, 291591, 388788, 431748, 436572, 583182, 1166364, 2170733, 4341466, 6512199, 8682932, 13024398, 19536597, 26048796, 39073194, 78146388]

約数ペア:

[(1, 78146388), (2, 39073194), (3, 26048796), (4, 19536597), (6, 13024398), (9, 8682932), (12, 6512199), (18, 4341466), (36, 2170733), (67, 1166364), (134, 583182), (179, 436572), (181, 431748), (201, 388788), (268, 291591), (358, 218286), (362, 215874), (402, 194394), (537, 145524), (543, 143916), (603, 129596), (716, 109143), (724, 107937), (804, 97197), (1074, 72762), (1086, 71958), (1206, 64798), (1611, 48508), (1629, 47972), (2148, 36381), (2172, 35979), (2412, 32399), (3222, 24254), (3258, 23986), (6444, 12127), (6516, 11993)]