156988131212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{17477}}^1$

素因数の和:17847

約数の個数: 72

約数和(自身を含む): 307606228272

約数和(自身を除く): 150618097060

約数列:

[1, 2, 4, 11, 22, 44, 67, 121, 134, 242, 268, 277, 484, 554, 737, 1108, 1474, 2948, 3047, 6094, 8107, 12188, 16214, 17477, 18559, 32428, 33517, 34954, 37118, 67034, 69908, 74236, 134068, 192247, 204149, 384494, 408298, 768988, 816596, 1170959, 2114717, 2245639, 2341918, 4229434, 4491278, 4683836, 4841129, 8458868, 8982556, 9682258, 12880549, 19364516, 25761098, 51522196, 53252419, 106504838, 141686039, 213009676, 283372078, 324355643, 566744156, 585776609, 648711286, 1171553218, 1297422572, 2343106436, 3567912073, 7135824146, 14271648292, 39247032803, 78494065606, 156988131212]

約数ペア:

[(1, 156988131212), (2, 78494065606), (4, 39247032803), (11, 14271648292), (22, 7135824146), (44, 3567912073), (67, 2343106436), (121, 1297422572), (134, 1171553218), (242, 648711286), (268, 585776609), (277, 566744156), (484, 324355643), (554, 283372078), (737, 213009676), (1108, 141686039), (1474, 106504838), (2948, 53252419), (3047, 51522196), (6094, 25761098), (8107, 19364516), (12188, 12880549), (16214, 9682258), (17477, 8982556), (18559, 8458868), (32428, 4841129), (33517, 4683836), (34954, 4491278), (37118, 4229434), (67034, 2341918), (69908, 2245639), (74236, 2114717), (134068, 1170959), (192247, 816596), (204149, 768988), (384494, 408298)]