71405946

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 165089340

約数和(自身を除く): 93683394

約数列:

[1, 2, 3, 6, 9, 18, 29, 53, 58, 87, 89, 106, 159, 174, 178, 261, 267, 318, 477, 522, 534, 801, 841, 954, 1537, 1602, 1682, 2523, 2581, 3074, 4611, 4717, 5046, 5162, 7569, 7743, 9222, 9434, 13833, 14151, 15138, 15486, 23229, 27666, 28302, 42453, 44573, 46458, 74849, 84906, 89146, 133719, 136793, 149698, 224547, 267438, 273586, 401157, 410379, 449094, 673641, 802314, 820758, 1231137, 1347282, 2462274, 3966997, 7933994, 11900991, 23801982, 35702973, 71405946]

約数ペア:

[(1, 71405946), (2, 35702973), (3, 23801982), (6, 11900991), (9, 7933994), (18, 3966997), (29, 2462274), (53, 1347282), (58, 1231137), (87, 820758), (89, 802314), (106, 673641), (159, 449094), (174, 410379), (178, 401157), (261, 273586), (267, 267438), (318, 224547), (477, 149698), (522, 136793), (534, 133719), (801, 89146), (841, 84906), (954, 74849), (1537, 46458), (1602, 44573), (1682, 42453), (2523, 28302), (2581, 27666), (3074, 23229), (4611, 15486), (4717, 15138), (5046, 14151), (5162, 13833), (7569, 9434), (7743, 9222)]