16216844

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 36312192

約数和(自身を除く): 20095348

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 49, 62, 68, 98, 119, 124, 157, 196, 217, 238, 314, 434, 476, 527, 628, 833, 868, 1054, 1099, 1519, 1666, 2108, 2198, 2669, 3038, 3332, 3689, 4396, 4867, 5338, 6076, 7378, 7693, 9734, 10676, 14756, 15386, 18683, 19468, 25823, 30772, 34069, 37366, 51646, 68138, 74732, 82739, 103292, 130781, 136276, 165478, 238483, 261562, 330956, 476966, 523124, 579173, 953932, 1158346, 2316692, 4054211, 8108422, 16216844]

約数ペア:

[(1, 16216844), (2, 8108422), (4, 4054211), (7, 2316692), (14, 1158346), (17, 953932), (28, 579173), (31, 523124), (34, 476966), (49, 330956), (62, 261562), (68, 238483), (98, 165478), (119, 136276), (124, 130781), (157, 103292), (196, 82739), (217, 74732), (238, 68138), (314, 51646), (434, 37366), (476, 34069), (527, 30772), (628, 25823), (833, 19468), (868, 18683), (1054, 15386), (1099, 14756), (1519, 10676), (1666, 9734), (2108, 7693), (2198, 7378), (2669, 6076), (3038, 5338), (3332, 4867), (3689, 4396)]