129256218

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11273}}^1$

素因数の和:11308

約数の個数: 72

約数和(自身を含む): 350869428

約数和(自身を除く): 221613210

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11273, 11466, 22546, 33819, 67638, 78911, 101457, 146549, 157822, 202914, 236733, 293098, 439647, 473466, 552377, 710199, 879294, 1025843, 1104754, 1318941, 1420398, 1657131, 2051686, 2637882, 3077529, 3314262, 4971393, 6155058, 7180901, 9232587, 9942786, 14361802, 18465174, 21542703, 43085406, 64628109, 129256218]

約数ペア:

[(1, 129256218), (2, 64628109), (3, 43085406), (6, 21542703), (7, 18465174), (9, 14361802), (13, 9942786), (14, 9232587), (18, 7180901), (21, 6155058), (26, 4971393), (39, 3314262), (42, 3077529), (49, 2637882), (63, 2051686), (78, 1657131), (91, 1420398), (98, 1318941), (117, 1104754), (126, 1025843), (147, 879294), (182, 710199), (234, 552377), (273, 473466), (294, 439647), (441, 293098), (546, 236733), (637, 202914), (819, 157822), (882, 146549), (1274, 101457), (1638, 78911), (1911, 67638), (3822, 33819), (5733, 22546), (11273, 11466)]