42290724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1105

約数の個数: 72

約数和(自身を含む): 116520768

約数和(自身を除く): 74230044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 994, 1013, 1491, 1988, 2026, 2982, 3039, 3479, 4052, 5964, 6078, 6958, 7091, 10437, 12156, 13916, 14182, 20874, 21273, 28364, 41748, 42546, 49637, 71923, 85092, 99274, 143846, 148911, 198548, 215769, 287692, 297822, 431538, 503461, 595644, 863076, 1006922, 1510383, 2013844, 3020766, 3524227, 6041532, 7048454, 10572681, 14096908, 21145362, 42290724]

約数ペア:

[(1, 42290724), (2, 21145362), (3, 14096908), (4, 10572681), (6, 7048454), (7, 6041532), (12, 3524227), (14, 3020766), (21, 2013844), (28, 1510383), (42, 1006922), (49, 863076), (71, 595644), (84, 503461), (98, 431538), (142, 297822), (147, 287692), (196, 215769), (213, 198548), (284, 148911), (294, 143846), (426, 99274), (497, 85092), (588, 71923), (852, 49637), (994, 42546), (1013, 41748), (1491, 28364), (1988, 21273), (2026, 20874), (2982, 14182), (3039, 13916), (3479, 12156), (4052, 10437), (5964, 7091), (6078, 6958)]