1581368148

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{2677}}^1$

素因数の和:3017

約数の個数: 72

約数和(自身を含む): 4079504520

約数和(自身を除く): 2498136372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 269, 366, 538, 549, 732, 807, 1076, 1098, 1614, 2196, 2421, 2677, 3228, 4842, 5354, 8031, 9684, 10708, 16062, 16409, 24093, 32124, 32818, 48186, 49227, 65636, 96372, 98454, 147681, 163297, 196908, 295362, 326594, 489891, 590724, 653188, 720113, 979782, 1440226, 1469673, 1959564, 2160339, 2880452, 2939346, 4320678, 5878692, 6481017, 8641356, 12962034, 25924068, 43926893, 87853786, 131780679, 175707572, 263561358, 395342037, 527122716, 790684074, 1581368148]

約数ペア:

[(1, 1581368148), (2, 790684074), (3, 527122716), (4, 395342037), (6, 263561358), (9, 175707572), (12, 131780679), (18, 87853786), (36, 43926893), (61, 25924068), (122, 12962034), (183, 8641356), (244, 6481017), (269, 5878692), (366, 4320678), (538, 2939346), (549, 2880452), (732, 2160339), (807, 1959564), (1076, 1469673), (1098, 1440226), (1614, 979782), (2196, 720113), (2421, 653188), (2677, 590724), (3228, 489891), (4842, 326594), (5354, 295362), (8031, 196908), (9684, 163297), (10708, 147681), (16062, 98454), (16409, 96372), (24093, 65636), (32124, 49227), (32818, 48186)]