90307984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5231}}^1$

素因数の和:5335

約数の個数: 40

約数和(自身を含む): 190737792

約数和(自身を除く): 100429808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 4316, 5231, 8632, 10462, 17264, 20924, 41848, 68003, 83696, 136006, 272012, 434173, 544024, 868346, 1088048, 1736692, 3473384, 5644249, 6946768, 11288498, 22576996, 45153992, 90307984]

約数ペア:

[(1, 90307984), (2, 45153992), (4, 22576996), (8, 11288498), (13, 6946768), (16, 5644249), (26, 3473384), (52, 1736692), (83, 1088048), (104, 868346), (166, 544024), (208, 434173), (332, 272012), (664, 136006), (1079, 83696), (1328, 68003), (2158, 41848), (4316, 20924), (5231, 17264), (8632, 10462)]