51401772

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 134053920

約数和(自身を除く): 82652148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 89, 122, 178, 183, 244, 263, 267, 356, 366, 526, 534, 549, 732, 789, 801, 1052, 1068, 1098, 1578, 1602, 2196, 2367, 3156, 3204, 4734, 5429, 9468, 10858, 16043, 16287, 21716, 23407, 32086, 32574, 46814, 48129, 48861, 64172, 65148, 70221, 93628, 96258, 97722, 140442, 144387, 192516, 195444, 210663, 280884, 288774, 421326, 577548, 842652, 1427827, 2855654, 4283481, 5711308, 8566962, 12850443, 17133924, 25700886, 51401772]

約数ペア:

[(1, 51401772), (2, 25700886), (3, 17133924), (4, 12850443), (6, 8566962), (9, 5711308), (12, 4283481), (18, 2855654), (36, 1427827), (61, 842652), (89, 577548), (122, 421326), (178, 288774), (183, 280884), (244, 210663), (263, 195444), (267, 192516), (356, 144387), (366, 140442), (526, 97722), (534, 96258), (549, 93628), (732, 70221), (789, 65148), (801, 64172), (1052, 48861), (1068, 48129), (1098, 46814), (1578, 32574), (1602, 32086), (2196, 23407), (2367, 21716), (3156, 16287), (3204, 16043), (4734, 10858), (5429, 9468)]