72970744

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^4\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 80

約数和(自身を含む): 173934000

約数和(自身を除く): 100963256

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 89, 121, 154, 178, 242, 308, 356, 484, 616, 623, 712, 847, 968, 979, 1246, 1331, 1694, 1958, 2492, 2662, 3388, 3916, 4984, 5324, 6776, 6853, 7832, 9317, 10648, 10769, 13706, 14641, 18634, 21538, 27412, 29282, 37268, 43076, 54824, 58564, 74536, 75383, 86152, 102487, 117128, 118459, 150766, 204974, 236918, 301532, 409948, 473836, 603064, 819896, 829213, 947672, 1303049, 1658426, 2606098, 3316852, 5212196, 6633704, 9121343, 10424392, 18242686, 36485372, 72970744]

約数ペア:

[(1, 72970744), (2, 36485372), (4, 18242686), (7, 10424392), (8, 9121343), (11, 6633704), (14, 5212196), (22, 3316852), (28, 2606098), (44, 1658426), (56, 1303049), (77, 947672), (88, 829213), (89, 819896), (121, 603064), (154, 473836), (178, 409948), (242, 301532), (308, 236918), (356, 204974), (484, 150766), (616, 118459), (623, 117128), (712, 102487), (847, 86152), (968, 75383), (979, 74536), (1246, 58564), (1331, 54824), (1694, 43076), (1958, 37268), (2492, 29282), (2662, 27412), (3388, 21538), (3916, 18634), (4984, 14641), (5324, 13706), (6776, 10769), (6853, 10648), (7832, 9317)]