72740412

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 189090720

約数和(自身を除く): 116350308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 89, 146, 178, 219, 267, 292, 311, 356, 438, 534, 622, 657, 801, 876, 933, 1068, 1244, 1314, 1602, 1866, 2628, 2799, 3204, 3732, 5598, 6497, 11196, 12994, 19491, 22703, 25988, 27679, 38982, 45406, 55358, 58473, 68109, 77964, 83037, 90812, 110716, 116946, 136218, 166074, 204327, 233892, 249111, 272436, 332148, 408654, 498222, 817308, 996444, 2020567, 4041134, 6061701, 8082268, 12123402, 18185103, 24246804, 36370206, 72740412]

約数ペア:

[(1, 72740412), (2, 36370206), (3, 24246804), (4, 18185103), (6, 12123402), (9, 8082268), (12, 6061701), (18, 4041134), (36, 2020567), (73, 996444), (89, 817308), (146, 498222), (178, 408654), (219, 332148), (267, 272436), (292, 249111), (311, 233892), (356, 204327), (438, 166074), (534, 136218), (622, 116946), (657, 110716), (801, 90812), (876, 83037), (933, 77964), (1068, 68109), (1244, 58473), (1314, 55358), (1602, 45406), (1866, 38982), (2628, 27679), (2799, 25988), (3204, 22703), (3732, 19491), (5598, 12994), (6497, 11196)]