About the Number

172907448

172907447 ← → 172907449

2進数表記:1010010011100101101110111000

漢数字表記:一億七千二百九十万七千四百四十八

素因数分解:

2 3 × 3 1 × 7 1 × 19 2 × 2851 1

素因数の和:2905
約数の個数: 96
約数和(自身を含む): 521573760
約数和(自身を除く): 348666312

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 361, 399, 456, 532, 722, 798, 1064, 1083, 1444, 1596, 2166, 2527, 2851, 2888, 3192, 4332, 5054, 5702, 7581, 8553, 8664, 10108, 11404, 15162, 17106, 19957, 20216, 22808, 30324, 34212, 39914, 54169, 59871, 60648, 68424, 79828, 108338, 119742, 159656, 162507, 216676, 239484, 325014, 379183, 433352, 478968, 650028, 758366, 1029211, 1137549, 1300056, 1516732, 2058422, 2275098, 3033464, 3087633, 4116844, 4550196, 6175266, 7204477, 8233688, 9100392, 12350532, 14408954, 21613431, 24701064, 28817908, 43226862, 57635816, 86453724, 172907448]

約数ペア:
[(1, 172907448), (2, 86453724), (3, 57635816), (4, 43226862), (6, 28817908), (7, 24701064), (8, 21613431), (12, 14408954), (14, 12350532), (19, 9100392), (21, 8233688), (24, 7204477), (28, 6175266), (38, 4550196), (42, 4116844), (56, 3087633), (57, 3033464), (76, 2275098), (84, 2058422), (114, 1516732), (133, 1300056), (152, 1137549), (168, 1029211), (228, 758366), (266, 650028), (361, 478968), (399, 433352), (456, 379183), (532, 325014), (722, 239484), (798, 216676), (1064, 162507), (1083, 159656), (1444, 119742), (1596, 108338), (2166, 79828), (2527, 68424), (2851, 60648), (2888, 59871), (3192, 54169), (4332, 39914), (5054, 34212), (5702, 30324), (7581, 22808), (8553, 20216), (8664, 19957), (10108, 17106), (11404, 15162)]

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