127884316

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 272916000

約数和(自身を除く): 145031684

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 149, 151, 196, 203, 298, 302, 406, 596, 604, 812, 1043, 1057, 1421, 2086, 2114, 2842, 4172, 4228, 4321, 4379, 5684, 7301, 7399, 8642, 8758, 14602, 14798, 17284, 17516, 22499, 29204, 29596, 30247, 30653, 44998, 60494, 61306, 89996, 120988, 122612, 157493, 211729, 214571, 314986, 423458, 429142, 629972, 652471, 846916, 858284, 1102451, 1304942, 2204902, 2609884, 4409804, 4567297, 9134594, 18269188, 31971079, 63942158, 127884316]

約数ペア:

[(1, 127884316), (2, 63942158), (4, 31971079), (7, 18269188), (14, 9134594), (28, 4567297), (29, 4409804), (49, 2609884), (58, 2204902), (98, 1304942), (116, 1102451), (149, 858284), (151, 846916), (196, 652471), (203, 629972), (298, 429142), (302, 423458), (406, 314986), (596, 214571), (604, 211729), (812, 157493), (1043, 122612), (1057, 120988), (1421, 89996), (2086, 61306), (2114, 60494), (2842, 44998), (4172, 30653), (4228, 30247), (4321, 29596), (4379, 29204), (5684, 22499), (7301, 17516), (7399, 17284), (8642, 14798), (8758, 14602)]