42919492

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1217

約数の個数: 72

約数和(自身を含む): 101007648

約数和(自身を除く): 58088156

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1171, 1309, 1666, 2156, 2342, 2618, 3332, 4684, 5236, 8197, 9163, 12881, 16394, 18326, 19907, 25762, 32788, 36652, 39814, 51524, 57379, 79628, 90167, 114758, 139349, 180334, 218977, 229516, 278698, 360668, 437954, 557396, 631169, 875908, 975443, 1262338, 1532839, 1950886, 2524676, 3065678, 3901772, 6131356, 10729873, 21459746, 42919492]

約数ペア:

[(1, 42919492), (2, 21459746), (4, 10729873), (7, 6131356), (11, 3901772), (14, 3065678), (17, 2524676), (22, 1950886), (28, 1532839), (34, 1262338), (44, 975443), (49, 875908), (68, 631169), (77, 557396), (98, 437954), (119, 360668), (154, 278698), (187, 229516), (196, 218977), (238, 180334), (308, 139349), (374, 114758), (476, 90167), (539, 79628), (748, 57379), (833, 51524), (1078, 39814), (1171, 36652), (1309, 32788), (1666, 25762), (2156, 19907), (2342, 18326), (2618, 16394), (3332, 12881), (4684, 9163), (5236, 8197)]