172379476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 326536000

約数和(自身を除く): 154156524

約数列:

[1, 2, 4, 19, 38, 67, 76, 97, 134, 194, 268, 349, 388, 698, 1273, 1396, 1843, 2546, 3686, 5092, 6499, 6631, 7372, 12998, 13262, 23383, 25996, 26524, 33853, 46766, 67706, 93532, 123481, 135412, 246962, 444277, 493924, 643207, 888554, 1286414, 1777108, 2268151, 2572828, 4536302, 9072604, 43094869, 86189738, 172379476]

約数ペア:

[(1, 172379476), (2, 86189738), (4, 43094869), (19, 9072604), (38, 4536302), (67, 2572828), (76, 2268151), (97, 1777108), (134, 1286414), (194, 888554), (268, 643207), (349, 493924), (388, 444277), (698, 246962), (1273, 135412), (1396, 123481), (1843, 93532), (2546, 67706), (3686, 46766), (5092, 33853), (6499, 26524), (6631, 25996), (7372, 23383), (12998, 13262)]