128948148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2141}}^1$

素因数の和:2397

約数の個数: 72

約数和(自身を含む): 374250240

約数和(自身を除く): 245302092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 717, 956, 1434, 1673, 2141, 2151, 2868, 3346, 4282, 4302, 5019, 6423, 6692, 8564, 8604, 10038, 12846, 14987, 15057, 19269, 20076, 25692, 29974, 30114, 38538, 44961, 59948, 60228, 77076, 89922, 134883, 179844, 269766, 511699, 539532, 1023398, 1535097, 2046796, 3070194, 3581893, 4605291, 6140388, 7163786, 9210582, 10745679, 14327572, 18421164, 21491358, 32237037, 42982716, 64474074, 128948148]

約数ペア:

[(1, 128948148), (2, 64474074), (3, 42982716), (4, 32237037), (6, 21491358), (7, 18421164), (9, 14327572), (12, 10745679), (14, 9210582), (18, 7163786), (21, 6140388), (28, 4605291), (36, 3581893), (42, 3070194), (63, 2046796), (84, 1535097), (126, 1023398), (239, 539532), (252, 511699), (478, 269766), (717, 179844), (956, 134883), (1434, 89922), (1673, 77076), (2141, 60228), (2151, 59948), (2868, 44961), (3346, 38538), (4282, 30114), (4302, 29974), (5019, 25692), (6423, 20076), (6692, 19269), (8564, 15057), (8604, 14987), (10038, 12846)]