4890492

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 13405392

約数和(自身を除く): 8514900

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 61, 68, 102, 122, 131, 153, 183, 204, 244, 262, 306, 366, 393, 524, 549, 612, 732, 786, 1037, 1098, 1179, 1572, 2074, 2196, 2227, 2358, 3111, 4148, 4454, 4716, 6222, 6681, 7991, 8908, 9333, 12444, 13362, 15982, 18666, 20043, 23973, 26724, 31964, 37332, 40086, 47946, 71919, 80172, 95892, 135847, 143838, 271694, 287676, 407541, 543388, 815082, 1222623, 1630164, 2445246, 4890492]

約数ペア:

[(1, 4890492), (2, 2445246), (3, 1630164), (4, 1222623), (6, 815082), (9, 543388), (12, 407541), (17, 287676), (18, 271694), (34, 143838), (36, 135847), (51, 95892), (61, 80172), (68, 71919), (102, 47946), (122, 40086), (131, 37332), (153, 31964), (183, 26724), (204, 23973), (244, 20043), (262, 18666), (306, 15982), (366, 13362), (393, 12444), (524, 9333), (549, 8908), (612, 7991), (732, 6681), (786, 6222), (1037, 4716), (1098, 4454), (1179, 4148), (1572, 3111), (2074, 2358), (2196, 2227)]