79628796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{743}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 218006880

約数和(自身を除く): 138378084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 229, 234, 458, 468, 687, 743, 916, 1374, 1486, 2061, 2229, 2748, 2972, 2977, 4122, 4458, 5954, 6687, 8244, 8916, 8931, 9659, 11908, 13374, 17862, 19318, 26748, 26793, 28977, 35724, 38636, 53586, 57954, 86931, 107172, 115908, 170147, 173862, 340294, 347724, 510441, 680588, 1020882, 1531323, 2041764, 2211911, 3062646, 4423822, 6125292, 6635733, 8847644, 13271466, 19907199, 26542932, 39814398, 79628796]

約数ペア:

[(1, 79628796), (2, 39814398), (3, 26542932), (4, 19907199), (6, 13271466), (9, 8847644), (12, 6635733), (13, 6125292), (18, 4423822), (26, 3062646), (36, 2211911), (39, 2041764), (52, 1531323), (78, 1020882), (117, 680588), (156, 510441), (229, 347724), (234, 340294), (458, 173862), (468, 170147), (687, 115908), (743, 107172), (916, 86931), (1374, 57954), (1486, 53586), (2061, 38636), (2229, 35724), (2748, 28977), (2972, 26793), (2977, 26748), (4122, 19318), (4458, 17862), (5954, 13374), (6687, 11908), (8244, 9659), (8916, 8931)]