156720228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1489}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 428047200

約数和(自身を除く): 271326972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 179, 196, 294, 358, 537, 588, 716, 1074, 1253, 1489, 2148, 2506, 2978, 3759, 4467, 5012, 5956, 7518, 8771, 8934, 10423, 15036, 17542, 17868, 20846, 26313, 31269, 35084, 41692, 52626, 62538, 72961, 105252, 125076, 145922, 218883, 266531, 291844, 437766, 533062, 799593, 875532, 1066124, 1599186, 1865717, 3198372, 3731434, 5597151, 7462868, 11194302, 13060019, 22388604, 26120038, 39180057, 52240076, 78360114, 156720228]

約数ペア:

[(1, 156720228), (2, 78360114), (3, 52240076), (4, 39180057), (6, 26120038), (7, 22388604), (12, 13060019), (14, 11194302), (21, 7462868), (28, 5597151), (42, 3731434), (49, 3198372), (84, 1865717), (98, 1599186), (147, 1066124), (179, 875532), (196, 799593), (294, 533062), (358, 437766), (537, 291844), (588, 266531), (716, 218883), (1074, 145922), (1253, 125076), (1489, 105252), (2148, 72961), (2506, 62538), (2978, 52626), (3759, 41692), (4467, 35084), (5012, 31269), (5956, 26313), (7518, 20846), (8771, 17868), (8934, 17542), (10423, 15036)]