71708394

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 158146560

約数和(自身を除く): 86438166

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 103, 114, 186, 197, 206, 309, 394, 589, 591, 618, 1178, 1182, 1767, 1957, 3193, 3534, 3743, 3914, 5871, 6107, 6386, 7486, 9579, 11229, 11742, 12214, 18321, 19158, 20291, 22458, 36642, 40582, 60667, 60873, 116033, 121334, 121746, 182001, 232066, 348099, 364002, 385529, 629021, 696198, 771058, 1156587, 1258042, 1887063, 2313174, 3774126, 11951399, 23902798, 35854197, 71708394]

約数ペア:

[(1, 71708394), (2, 35854197), (3, 23902798), (6, 11951399), (19, 3774126), (31, 2313174), (38, 1887063), (57, 1258042), (62, 1156587), (93, 771058), (103, 696198), (114, 629021), (186, 385529), (197, 364002), (206, 348099), (309, 232066), (394, 182001), (589, 121746), (591, 121334), (618, 116033), (1178, 60873), (1182, 60667), (1767, 40582), (1957, 36642), (3193, 22458), (3534, 20291), (3743, 19158), (3914, 18321), (5871, 12214), (6107, 11742), (6386, 11229), (7486, 9579)]