42550228

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 91929600

約数和(自身を除く): 49379372

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 49, 62, 94, 98, 124, 149, 188, 196, 217, 298, 329, 434, 596, 658, 868, 1043, 1316, 1457, 1519, 2086, 2303, 2914, 3038, 4172, 4606, 4619, 5828, 6076, 7003, 7301, 9212, 9238, 10199, 14006, 14602, 18476, 20398, 28012, 29204, 32333, 40796, 49021, 64666, 71393, 98042, 129332, 142786, 196084, 217093, 226331, 285572, 343147, 434186, 452662, 686294, 868372, 905324, 1372588, 1519651, 3039302, 6078604, 10637557, 21275114, 42550228]

約数ペア:

[(1, 42550228), (2, 21275114), (4, 10637557), (7, 6078604), (14, 3039302), (28, 1519651), (31, 1372588), (47, 905324), (49, 868372), (62, 686294), (94, 452662), (98, 434186), (124, 343147), (149, 285572), (188, 226331), (196, 217093), (217, 196084), (298, 142786), (329, 129332), (434, 98042), (596, 71393), (658, 64666), (868, 49021), (1043, 40796), (1316, 32333), (1457, 29204), (1519, 28012), (2086, 20398), (2303, 18476), (2914, 14602), (3038, 14006), (4172, 10199), (4606, 9238), (4619, 9212), (5828, 7301), (6076, 7003)]